Fixed two typos in docstring.

parent 96e20bcc
...@@ -32,11 +32,11 @@ def filter_duplicates(possibilities): ...@@ -32,11 +32,11 @@ def filter_duplicates(possibilities):
""" """
Filter duplicated possibilities. Duplicated possibilities occur in n-ary Filter duplicated possibilities. Duplicated possibilities occur in n-ary
nodes, the root-level node and a lower-level node will both recognize a nodes, the root-level node and a lower-level node will both recognize a
rewrite possibility within their sscope, whereas only the root-level one rewrite possibility within their scope, whereas only the root-level one
matters. matters.
Example: 1 + 2 + 3 Example: 1 + 2 + 3
The addition of 1 and 2 is recognized bij n-ary additions "1 + 2" and The addition of 1 and 2 is recognized by n-ary additions "1 + 2" and
"1 + 2 + 3". The "1 + 2" addition should be removed by this function. "1 + 2 + 3". The "1 + 2" addition should be removed by this function.
""" """
features = [] features = []
......
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